Apologies in advance for going over old ground but I think worth revisiting.
The introduction of the KS123 has highlighted the old topic of the slight movement of the USB when locking it in place with the nuts on the sleeve housing. Not talking backlash here. Neither am I referring to the need to push down on the USB above the micro adjust when locking to minimise movement. That movement is still there and it's no longer a suspicion as you can see the pointer move on the scale of the KS123 if you check after locking down.
Does this matter?
I think it does.
There are issues with accuracy and consistency with this.
Some will say not enough to affect things overly much but if I'm going to hone a knife at +1.5 degrees from the original grinding angle to remove a bur and then at exact to clean up, a discrepancy of +/- half a degree ( sometimes more) is going to matter. To me anyway.
So any thoughts on this?
Any work arounds?
As a slight aside. I think the movement caused by locking (as the end of the screw engages with the leg of the USB in the sleeve) is not so much up and down as side to side? Hence it's the projection distance being affected rather than the height of the USB. If that makes sense.
Right. That's my Sunday morning issue put out there. I'm back to the workshop to dream of a perfect world........
The introduction of the KS123 has highlighted the old topic of the slight movement of the USB when locking it in place with the nuts on the sleeve housing. Not talking backlash here. Neither am I referring to the need to push down on the USB above the micro adjust when locking to minimise movement. That movement is still there and it's no longer a suspicion as you can see the pointer move on the scale of the KS123 if you check after locking down.
Does this matter?
I think it does.
There are issues with accuracy and consistency with this.
Some will say not enough to affect things overly much but if I'm going to hone a knife at +1.5 degrees from the original grinding angle to remove a bur and then at exact to clean up, a discrepancy of +/- half a degree ( sometimes more) is going to matter. To me anyway.
So any thoughts on this?
Any work arounds?
As a slight aside. I think the movement caused by locking (as the end of the screw engages with the leg of the USB in the sleeve) is not so much up and down as side to side? Hence it's the projection distance being affected rather than the height of the USB. If that makes sense.
Right. That's my Sunday morning issue put out there. I'm back to the workshop to dream of a perfect world........